Brockway Lake
Cass County, Minnesota, near Backus. DNR lake ID 11036600.
Brockway Lake is a 179.8-acre lake in Cass County, Minnesota, near Backus. Its deepest point reaches 17 ft, and about 44% of the lake is shallower than 15 feet. Summer water clarity averages 11.3 feet in Minnesota Pollution Control Agency monitoring. It is not on the DNR infested waters list as of September 2026.
Buying or selling on Brockway Lake? Ask us what lakeshore here actually sells for, which stretches of shoreline buyers compete for, and what’s coming up before it’s listed.
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Quick facts
| DNR lake ID | 11036600 |
|---|---|
| County | Cass County, near Backus |
| Surface area | 179.8 acres |
| Maximum depth | 17 ft |
| Share under 15 ft | 44% |
| Water clarity (summer) | 11.3 ft through 2025 (satellite estimate) |
| Invasive species | Not on DNR infested waters list (Sept 2026) |
| Public water accesses | 0 |
Water quality
Summer averages from Minnesota Pollution Control Agency monitoring through 2025: clarity 11.3 ft.
Fishing on Brockway Lake
The most recent DNR standard fish survey was in 1987 (39 years ago). Catch per net is compared with the DNR’s typical range for lakes of the same type.
| Species | Net | Catch per net | Typical range |
|---|---|---|---|
| Walleye | trap | 0.38 | 0.3 to 0.8 |
| Northern pike | gill | 9.0 | 4.6 to 11.6 |
| Northern pike | trap | 1.0 | n/a |
| Yellow perch | gill | 8.0 | 8.0 to 40.3 |
| Yellow perch | trap | 0.38 | 0.8 to 4.5 |
| Black crappie | trap | 0.12 | 0.8 to 6.5 |
| Bluegill | gill | 1.5 | n/a |
| Bluegill | trap | 6.62 | 2.5 to 25.0 |
| Largemouth bass | trap | 0.25 | 0.3 to 0.9 |
| Pumpkinseed | gill | 2.0 | n/a |
| Pumpkinseed | trap | 7.5 | 1.4 to 8.6 |
| Rock bass | gill | 1.0 | 0.3 to 1.8 |
| Rock bass | trap | 0.25 | 0.3 to 1.4 |
| Hybrid sunfish | trap | 2.38 | n/a |
Fishing regulations
No lake-specific regulation found in Minnesota Rules or the DNR sunfish list. Statewide and zone regulations apply.
Regulations change. Confirm with the DNR before fishing.
Invasive species
Not on the Minnesota DNR infested waters list as of September 2026. That means no confirmed listing, not a guarantee the lake is free of invasive species.
Public boat access
No public water access on DNR record.
Nearby lakes
- Johnson Lake 1.1 mi, Cass County
- Sanborn Lake 1.4 mi, Cass County
- Fawn Lake 1.5 mi, Cass County
- Hattie Lake 2.0 mi, Cass County
- Lind Lake 2.0 mi, Cass County
- Rainy Lake 2.1 mi, Cass County
- Little Sand Lake 2.2 mi, Cass County
- Bowen Lake 2.7 mi, Cass County
Questions about Brockway Lake
How deep is Brockway Lake?
Brockway Lake reaches a maximum depth of 17 ft according to Minnesota DNR records. About 44% of the lake is shallower than 15 feet.
How big is Brockway Lake?
Brockway Lake covers about 179.8 acres in Cass County, Minnesota.
How clear is Brockway Lake?
Summer water clarity on Brockway Lake averages 11.3 feet (Secchi depth) in MPCA monitoring through 2025.
Does Brockway Lake have zebra mussels or other invasive species?
Brockway Lake is not on the Minnesota DNR infested waters list as of September 2026. That means there is no confirmed listing; it is not a guarantee the lake is free of invasive species.
Are there lake homes for sale on Brockway Lake?
Homes on Brockway Lake come up for sale throughout the year, and some sell before they’re ever publicly advertised. Tell us what you’re looking for and our agents will run a custom search and send you matching homes on Brockway Lake and nearby lakes, including off-market opportunities when available.
What is it like to live on Brockway Lake?
Small, quiet water suited to paddling and fishing, about 44% shallow shoreline under 15 feet, and summer clarity around 11.3 feet. Conditions vary by property, so walk the frontage and ask us what similar homes have sold for.
Are there special fishing regulations on Brockway Lake?
No lake-specific regulation was found for Brockway Lake in Minnesota Rules or the DNR sunfish list. Statewide and zone regulations apply.
Ask us about Brockway Lake
Whether you’re buying, selling, or just curious, our team works Cass County lakes every day. Send us a note or call (218) 656-6469.
Sources: Minnesota DNR LakeFinder records, DNR fish surveys (latest 1987), DNR infested waters list (Sept 2026), Minnesota Rules 6264.0400 (April 2026), MPCA monitoring via the Water Quality Portal, DNR water access records (2023), LAGOS-US. Lakewide information from public data; it does not describe any specific property. Verify shoreline, bottom type, and depth at any frontage.